Cd Part - Philips ACT7585 Service Manual

Portable compact disc player
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CD PARTD - CIRCUIT DIAGRAM
1830 C1
2802 B5
2830 D1
2834 E3
2838 E4
2842 E5
2846 B4
1840 E5
2803 C4
2831 E2
2835 E3
2839 E4
2843 C4
2847 B5
2800 B1
2804 C4
2832 E3
2836 E3
2840 E5
2844 C4
2848 B5
2801 B2
2805 C2
2833 E3
2837 E4
2841 E5
2845 D4
2849 C5
1
2
3
CD-PART
A
7800
TZA1024
F848
1,8V
1
LD
V/I
3800
F849
+2.6V
2,5V
2
VCCL
4R7
2800
V/I
4u7
2801
3
CFIL
0,8V
F850
H
4n7
4
MON
0,2V
1x
B
3802
3801
68K
15K
5
DIN
4x
0,7V
6
GND
0V
2x
7
PWRON
2,4V
H
1830
F830
Track+
16
F831
Focus+
3808
15
2805
C
F832
100n
Focus-
220K
14
7801
F833
BC847BW
Track-
+2.6V
13
H
H
12
F834
11
F835
3830
3834
10
5K6
10R
+2.6V
H
2830
9
22u
F836
8
D
3839
F837
H
7
33K
F838
3838
6
F841
33K
5
F842
3837
4
F839
33K
3836
3
F840
27K
2
F843
3835
1
E
27K
2833
FMN
2831
2832
2834
180p
180p
330p
180p
H
H
H
H
F
G
H
1
2
3
4-3
2850 A9
2854 A10
2858 F6
2862 B9
2885 D14
2889 H12
3801 B1
3805 B4
2851 A9
2855 A10
2859 F7
2880 E11
2886 D14
2890 B4
3802 B2
3806 C4
2852 A9
2856 E10
2860 F7
2881 H14
2887 C12
2891 C4
3803 B5
3807 C5
2853 A10
2857 F5
2861 B7
2882 G14
2888 F7
3800 A1
3804 A5
3808 C3
4
5
6
3804
+2.6V
47R
0V
H
2890
14
2802
RGADJ
3803
22u
3K3
VCC2
13
4p7
2,5V
H
F852
EQSEL
12
0V
0V
CDRW
11
0V
2,4V
2,6V
7830
2847
64
63
62
1,4V
F851
H
RFEQO
10
SAA7324
LDON
22n
1,2V
0,8V
2846
2848
3875
3805
3849
3851
RFFB
9
1
HFREF
VERSATILE
1,3V
4K7
4K7
1n
1K
27p
1K
CMFB
8
INTERFACE
1,2V
2
HFIN
F844
2804
3806
3876
3807
3850
1,2V
3
2803
47u
ISLICE
3K3
4K7
470R
100n
22K
2849
0V
10n
4
VSSA1
FRONT
2891
X
3874
END
H
1M
3847
H
22p
2,5V
5
VDDA1
33R
2844
100n
3848
1,2V
6
IREF
2843
22u
33K
2845
1,3V
7
VRIN
VREF GEN.
47n
3840
3841
H
1,3V
8
D1
33K
10K
3842
1,3V
9
D2
10K
3843
10
D3
1,3V
10K
ADC
3844
1,3V
11
D4
10K
3845
1,3V
12
R1
10K
3846
1,3V
13
R2
2842
10K
220p
220p
220p
220p
0V
14
VSSA2
2835
2836
220p
180p
180p
2837
2838
2839
2840
1,3V
15
CROUT
1840
BITSTREAM DAC
H
H
H
H
H
H
16
CRIN
1,2V
VDDA2
CSTCC
17
18
19
8.46MHz
1,3V
2,6V
1,3V
2858
3867
3868
+2.6V
22R
22R
1n5
2857
100n
A
LN
LP
to AUDIO-PART
4
5
6
3809 C2
3833 D2
3837 D3
3841 D4
3845 E4
3849 B5
3853 B8
3830 D1
3834 D2
3838 D3
3842 D4
3846 E4
3850 C5
3854 A9
3831 C2
3835 E2
3839 D3
3843 D4
3847 C4
3851 B5
3855 A9
3832 C2
3836 E2
3840 D3
3844 D4
3848 C4
3852 B7
3856 A9
7
8
9
3854
3857
2K2
2K2
3855
3858
2K2
2K2
3856
3859
2K2
2K2
2.6V-D
2.6V-D
2850
2851
2852
3n3
3n3
3n3
3852
3853
10R
10R
D
D
D
2861
2862
+VR
D
F846
1u
1u
1,3V
D
0V
0,4V
0,4V
0V
2,6V
1,2V
1,4V
0V
2,6V
0V
0V
0V
61
60
59
58
57
56
55
54
53
52
51
50
49
CL11|4
SBSY
48
0V
MOTOR
OUTPUT
1,5V
SFSY
47
EBU
CONTROL
STAGES
INTERF.
46
SUB
0V
DIG.
ERROR
PEAK
RCK
45
PLL
CORR.
DET.
2,1V
TEST3
44
0V
ADDR
EFM
SRAM
DEMOD
D
STATUS
43
0V
2,0V
SILD
42
RAB
41
0,3V
40
SCL
1,9V
CONTROL
AUDIO
FUNCTION
PROCESSOR
SDA
39
1,8V
PRE-
RESETn
38
2,6V
PROCESSING
SCLI
37
1,3V
SER. DATA
1,0V
SDI
36
LOOPBACK
INTERF.
WCLI
35
1,3V
V2|V3
34
0,1V
VERSAT.
SER. DATA
KILL
INTERF.
INTERFACE
VSSD1
33
0V
KILL
D
20
21
22
23
24
25
26
27
28
29
30
31
32
0V
2,5V
1,3V
1,3V
2,5V
0V
2,6V
2888
2860
3865
D
D
100n
1n5
5800
F845
3K3
2859
100M
47u
3869
A
47R
+2.6V
E_KILL
RN
RP
KILL
F847
+Audio
7
8
9
4-3
3857 A10
3861 C10
3865 F9
3874 C5
3885 H13
3890 D15
7830 B5
F830 C1
3858 A10
3862 C10
3867 F5
3875 B4
3886 H14
5800 F8
7880 D12
F831 C1
3859 A10
3863 C10
3868 F6
3876 C4
3887 G14
7800 A2
7881 C12
F832 C1
3860 C10
3864 C10
3869 G7
3880 E11
3888 G15
7801 C3
7882 H14
F833 C1
10
11
12
13
DM
Sledge
to CONTROL / SUPPLY-PART
Focus
Radial
2853
2854
2855
1n5
1n5
3n3
D
SFSY
2.6V-D
2887
33n
3864
10K
SILD
RAB
SCL
SDA
2.6V-D
0V
0V
0V
0V
7880
44
43
42
41
40
0V
39
0V
PORES
3880
2856
22R
2,6V
33n
1
2
D
2,5V
2880
100n
3
2,5V
4
D
2,5V
5
2,5V
6
0V
7
2,5V
8
2,6V
1,3V
9
0V
10
D
1,3V
11
12
13
14
15
16
17
1,3V
1,3V
1,3V
1,3V
0,9V
0,1V
2889
22p
D
10
11
12
13
F834 C1
F838 D1
F842 D1
F846 B8
F850 B1
F835 D1
F839 E1
F843 E1
F847 G8
F851 B4
F836 D1
F840 E1
F844 C5
F848 A1
F852 B6
F837 D1
F841 D1
F845 F9
F849 A2
14
15
A
{A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,D0,D1,D2,D3,A0,RAS,WE,CAS}
B
D
7881
DRAM_16/4 BIT
C
3890
22R
2.6V-D
2886
2885
22u
100n
D
D
D
38
37
36
0V
35
34
0V
0V
0V
0V
33
2,5V
1,2V
32
E
1,3V
31
1,2V
30
29
1,2V
28
2,5V
27
2,4V
F
2,0V
26
SCL
1,8V
25
SDA
24
2,7V
YMLD
3888
23
0V
10K
2.6V-D
G
D
18
19
20
21
22
3887
0V
2,6V
0V
0V
22R
2.6V-D
D
2882
100n
1,8V
D
3886
7882
BC847BW
10K
2.6V-D
3885
NPC_RESET
D
H
10K
2881
100n
D
14
15
PCS 107 240

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